8. What is not the factor to calculate dynamic underkeel clearance (UKC)?
(A) Depth of water.
(B) Draft of the vessel.
(C) Speed of the vessel.
(D) Course of the vessel.
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統計: A(24), B(22), C(34), D(101), E(0) #1855329
統計: A(24), B(22), C(34), D(101), E(0) #1855329